<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <!-- 当使用v-model时,可以省略name属性,也可以达到互斥效果 -->
        <label for="male">
            <input type="radio" id="male" value="男" v-model="sex">男
        </label>
        <label for="famale">
            <input type="radio" id="famale" value="女" v-model="sex">女
        </label>
        <h2>{{sex}}</h2>
    </div>
    <script src="../js/vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                sex: '男'
            }
        })
    </script>
</body>
</html>